Home / 11,108.87-16,663.29-4,448.37

Finding the Fourth Proportional to 11,108.87, 16,663.29 and 4,448.37

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Solution

The fourth proportional to 11,108.87, 16,663.29 and 4,448.37 is: 6,672.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,108.87 : 16,663.29 = 4,448.37 : x
  2. Step 2: Convert to fraction form
    11,108.87/16,663.29 = 4,448.37/x
  3. Step 3: Cross multiply
    11,108.87x = 16,663.29 × 4,448.37
  4. Step 4: Simplify right side
    11,108.87x = 74,124,396.02
  5. Step 5: Solve for x
    x = 74,124,396.02/11,108.87
  6. Step 6: Final answer
    x = 6,672.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.